Home / 4,896,542.60-7,344,813.90-2,980,536.20

Finding the Fourth Proportional to 4,896,542.60, 7,344,813.90 and 2,980,536.20

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Solution

The fourth proportional to 4,896,542.60, 7,344,813.90 and 2,980,536.20 is: 4,470,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,542.60 : 7,344,813.90 = 2,980,536.20 : x
  2. Step 2: Convert to fraction form
    4,896,542.60/7,344,813.90 = 2,980,536.20/x
  3. Step 3: Cross multiply
    4,896,542.60x = 7,344,813.90 × 2,980,536.20
  4. Step 4: Simplify right side
    4,896,542.60x = 21,891,483,711,213.18
  5. Step 5: Solve for x
    x = 21,891,483,711,213.18/4,896,542.60
  6. Step 6: Final answer
    x = 4,470,804.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.